Which of the following is false about NMR spectroscopy?
(a) NMR is an abbreviated form of Nuclear Magnetic Resonance
(b) The intramolecular magnetic field around an atom in a molecule changes the resonance frequency giving structural information about the atom
(c) The intermolecular magnetic field around an atom in a molecule changes the resonance frequency giving structural information about the atom
(d) It is a technique that exploits magnetic properties of atomic nuclei
